On 21 Mar, 18:30, wrote:

Known as the "Cydonian Tractors" These beast normally used for the
"school run" are an environmental hazard especially as the Martian
year is just over 12,000 earth days

Eh? Where did you get that erroneous information?
Synodic period: 779.96 days

When you quote as "fact" information that is so far out, how do you
expect us to pay any attention to the rest of your posting?

Jack